package com.cdcas.string;

interface IMessage extends AutoCloseable{
    public void send(String msg);
}
class NetMessage implements IMessage{

    @Override
    public void send(String msg) {

    }

    @Override
    public void close() throws Exception {

    }
}



public class StringClass1 {
    public static void main(String[] args)  {

    }
}
